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The common chips and applications of smart cards

In terms of types, smart cards are divided into 2 categories, ic cards and id cards, ic cards are divided into storage cards, logical encryption cards, CPU cards, super smart cards, contact ic cards and contactless ic cards from the interface.

Commonly used chips for logical encryption cards.

FM4442 2K Shanghai Microelectronics

   FM4428 8K Shanghai Microelectronics

    SLE5542 Infineon 2K Germany 

    SLE4428 Infineon 2K Germany 

Application: IC phone cards, Internet cafe cards, gas cards, library cards, insurance cards, driving cards and other fields

Memory card chips.

FM24C02 2K Shanghai Microelectronics

    FM24C04 4K Shanghai Microelectronics

Application: The application of memory chip card is relatively wide, because it has data preservation and processing functions, generally used in: access control card, time and attendance, cell phone memory, membership card, points card and other various fields

   CPU card chips.






   Applicable occasions: CPU card chip is commonly referred to as a chip containing a microprocessor, its function is equivalent to a microcomputer. CPU cards can be used in many fields such as finance, insurance, traffic police, and government industries.

   The super smart card chip adds keyboard, LCD and power supply to the CPU card, which becomes a super smart card, and some cards also have fingerprint identification devices.

   ID cards commonly used models.

   4001 inductive ID thick card

   EM 41004102 induction ID standard card

   Typical applications: patrol system, time and attendance system, access control system, enterprise card system and other radio frequency identification field .

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